265429264 has 15 divisors (see below), whose sum is σ = 514395493. Its totient is φ = 132682048.

The previous prime is 265429217. The next prime is 265429267. The reversal of 265429264 is 462924562.

The square root of 265429264 is 16292.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28515600 + 236913664 = 5340^2 + 15392^2 .

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (265429267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 63132 + ... + 67204.

Almost surely, 2^265429264 is an apocalyptic number.

265429264 is the 16292-nd square number.

It is an amenable number.

265429264 is a deficient number, since it is larger than the sum of its proper divisors (248966229).

265429264 is an frugal number, since it uses more digits than its factorization.

265429264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154 (or 4075 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The cubic root of 265429264 is about 642.6624632183.

The spelling of 265429264 in words is "two hundred sixty-five million, four hundred twenty-nine thousand, two hundred sixty-four".